{
    "system": "GoGuides Verified Text",
    "api_version": "verified-text-v1",
    "status": "ok",
    "response_type": "verified_text_record",
    "source_key": "britannica_1911",
    "source_title": "Encyclopaedia Britannica (1911)",
    "license_code": "public_domain",
    "attribution": null,
    "license_url": null,
    "chunk_id": "1911:chamfer:379e1f7c2fbd",
    "title": "CHAMFER",
    "section": null,
    "hash_alg": "sha256",
    "hash_sha256": "668f05d746d892e039fddea52e23f1aade653baf850f0775ee7ecbb9a4e9cf33",
    "normalizer": {
        "name": "ggnorm",
        "version": "1.0"
    },
    "verified_text": "chamfer, champfer or chaumfer (fr. _chanfrein_; possibly from lat. _cantus_, corner, and _frangere_, to break), an architectural term; when the edge or arris of any work is cut off at an angle of 45 deg. in a small degree, it is said to be \"chamfered,\" while it would be \"canted\" if on a large scale. the chamfer is much used in medieval work, and is sometimes plain, sometimes hollowed out and sometimes moulded. chamfers are sometimes \"stopped\" by a bead or some moulding, but when cut short by a slope they are generally known as \"stop chamfer.\"",
    "source_url": "https://archive.org/details/EB1911WMF",
    "observed_at": "2026-02-08 18:42:36",
    "integrity": {
        "hash_check": "match",
        "hash_scope": "full_normalized_text",
        "computed_sha256": "668f05d746d892e039fddea52e23f1aade653baf850f0775ee7ecbb9a4e9cf33"
    },
    "machine_use": {
        "read": true,
        "cite": true,
        "decision": "verified_public_domain_text"
    },
    "goguides_data_license": "https://www.goguides.com/data-license",
    "goguides_data_license_version": "2.0",
    "documentation": {
        "white_paper_url": "https://www.goguides.com/white-paper.php",
        "pdf_url": "https://www.goguides.com/whitepapers/goguides-ai-source-clearance-white-paper.pdf"
    }
}